Update README.md

Author: madcoda

README.md

@@ -16,13 +16,17 @@ Currently I will not consider adding OAuth endpoints. (those required "authorize
 * CURL extension in PHP
 
 ## Install
-Edit your `composer.json` and add this to the `require` section
-```json
-"madcoda/php-youtube-api": "1.*"
-```
-then run the following command in your command line shell
+Run the following command in your command line shell in your php project
 ```sh
-$ composer update
+$ composer require madcoda/php-youtube-api:^1.2
+```
+Done.
+
+You may also edit composer.json manually then perform ```composer update```
+```
+"require": {
+    "madcoda/php-youtube-api": "^1.2"
+}
 ```
 
 ## Getting started